from google.appengine.ext import db

class Store(db.Model):
    name = db.StringProperty(required=True)    

class Aisle(db.Model):
    name = db.StringProperty(required=True)

class StoreAisle(db.Model):
    store = db.StringProperty(required=True);
    aisle = db.StringProperty(required=True);

class Item(db.Model):
    name = db.StringProperty(required=True)
    aisle = db.StringProperty(required=True)
